Posted by **ashley --** on Saturday, April 30, 2011 at 10:25am.

The period of a simple pendulum is measured to be 4.0 seconds in a frame of reference. Which of the following is correct when the period of the pendulum is measured by an observer moving with 0.4 times the speed of the light?

Choose one answer.

a. The time period of the pendulum remains constant.

b. The time period of the pendulum decreases.

c. The time period of the pendulum increases.

d. The time period of the pendulum decreases by half.

## Answer This Question

## Related Questions

- physics - The period of a simple pendulum is measured to be 4.0 seconds in a ...
- physics - The period of a simple pendulum is measured to be 4.0 seconds in a ...
- Math - Linear Equations - "the period of a pendulum, T (in seconds) varies ...
- Physics - A simple pendulum suspended in a rocket ship has a period To. Assume ...
- Math - the time required for one complete oscillation of a pendulum is called ...
- calculus - the time required for one complete oscillation of a pendulum is ...
- College Algebra - The period (the time required for one complete swing) of a ...
- math - The formula T=2*pi*sqrt[L/g] gives the period of a pendulum of length l ...
- physics - A pendulum is constructed from a thin, rigid, and uniform rod with a ...
- math - The period of a pendulum can be found by using the formula,where L is ...

More Related Questions